"Random" files from FXSL 1.2 (XSLT 1.0)

For more information see Casting the Dice with FXSL by Dimitre Novatchev

curry.xsl
iter.xsl
map.xsl
random.xsl (patched with exslt:node-set() for MSXSL by David Carlisle)
test-random.xsl

test-random.xml (added for browser access to test-random.xsl)